81889632

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25849}}^1$

素因数の和:25876

約数の個数: 72

約数和(自身を含む): 254053800

約数和(自身を除く): 172164168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25849, 51698, 77547, 103396, 155094, 206792, 232641, 284339, 310188, 413584, 465282, 568678, 620376, 827168, 853017, 930564, 1137356, 1240752, 1706034, 1861128, 2274712, 2481504, 2559051, 3412068, 3722256, 4549424, 5118102, 6824136, 7444512, 9098848, 10236204, 13648272, 20472408, 27296544, 40944816, 81889632]

約数ペア:

[(1, 81889632), (2, 40944816), (3, 27296544), (4, 20472408), (6, 13648272), (8, 10236204), (9, 9098848), (11, 7444512), (12, 6824136), (16, 5118102), (18, 4549424), (22, 3722256), (24, 3412068), (32, 2559051), (33, 2481504), (36, 2274712), (44, 1861128), (48, 1706034), (66, 1240752), (72, 1137356), (88, 930564), (96, 853017), (99, 827168), (132, 620376), (144, 568678), (176, 465282), (198, 413584), (264, 310188), (288, 284339), (352, 232641), (396, 206792), (528, 155094), (792, 103396), (1056, 77547), (1584, 51698), (3168, 25849)]